Ch 4 More on Two-Variable Data

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Chapter 4: More on Two-Variable Data (Total Time: 12 Days)

• Transforming Relationships
o Transforming relationships & ladder of powers
o Exponential growth, logarithm transformations
o Power model, log-log transformations
• Cautions about Correlation and Regression
o Causation, confounding, and common response
KA 67: Correlation and Causality




• Relations in Categorical Data
o Relations in categorical data: marginal
o Conditional distributions & Simpson’s Paradox